BarcodeGenerator::createBarcode

private function createBarcode(?array $options = null): void
{
	$options =
		is_null($options)
			? [
				'w' => self::DEFAULT_W,
				'h' => self::DEFAULT_H,
				'p' => self::DEFAULT_P,
				'wq' => self::DEFAULT_WQ,
			]
			: array_intersect_key($options, array_flip(self::getAllowedOptions()))
	;

	$this->barcode = new Barcode();
	$this->barcode
		->type(BarcodeDictionary::TYPE_QR)
		->format(BarcodeDictionary::FORMAT_PNG)
		->options($options)
	;
}